Gym Grade Grille 1610-18X18 Finish:Designer Color - Aluminum Paint 3-way register with stiffened 1/2"

3-way register with stiffened 1/2" fan shaped louvers for silent operation

Spiral pipe diameter must be 4” larger than the width of the grille

Adjustable single deflection grille

Airfoil blades individually adjustable on 3/4" centers

3-Way and 4-Way Air Patterns

Gym Grade Grille 1610-18X18 Finish:Designer Color - Aluminum Paint 3-way register with stiffened 1/2"Standard Features * Heavy duty 16 gauge steel construction * Blades run parallel to longest dimension given * Gym Grade includes welded core and extra supports for heavy duty application * Mounting holes for sidewall and ceiling application * Soft White Options * No mounting holes * For opposed blade damper, see 1560 Series * Tamper proof screws * Standard Color, Designer Color or Plated Metal Finish available on this product